JPH0280896U - - Google Patents
Info
- Publication number
- JPH0280896U JPH0280896U JP16052788U JP16052788U JPH0280896U JP H0280896 U JPH0280896 U JP H0280896U JP 16052788 U JP16052788 U JP 16052788U JP 16052788 U JP16052788 U JP 16052788U JP H0280896 U JPH0280896 U JP H0280896U
- Authority
- JP
- Japan
- Prior art keywords
- line
- activated
- danger
- light receiver
- announcement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
Landscapes
- Burglar Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16052788U JPH0280896U (cs) | 1988-12-10 | 1988-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16052788U JPH0280896U (cs) | 1988-12-10 | 1988-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0280896U true JPH0280896U (cs) | 1990-06-21 |
Family
ID=31442666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16052788U Pending JPH0280896U (cs) | 1988-12-10 | 1988-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0280896U (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08119095A (ja) * | 1994-10-26 | 1996-05-14 | Tokyo Kiyuukou Dentetsu Kk | プラットホームの安全監視システム |
-
1988
- 1988-12-10 JP JP16052788U patent/JPH0280896U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08119095A (ja) * | 1994-10-26 | 1996-05-14 | Tokyo Kiyuukou Dentetsu Kk | プラットホームの安全監視システム |
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